252915120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20699

約数の個数: 120

約数和(自身を含む): 899379936

約数和(自身を除く): 646464816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 185967, 206630, 247956, 309945, 330608, 351271, 371934, 413260, 495912, 619890, 702542, 743868, 826520, 929835, 991824, 1053813, 1239780, 1405084, 1487736, 1653040, 1756355, 1859670, 2107626, 2479560, 2810168, 2975472, 3161439, 3512710, 3719340, 4215252, 4959120, 5269065, 5620336, 6322878, 7025420, 7438680, 8430504, 10538130, 12645756, 14050840, 14877360, 15807195, 16861008, 21076260, 25291512, 28101680, 31614390, 42152520, 50583024, 63228780, 84305040, 126457560, 252915120]

約数ペア:

[(1, 252915120), (2, 126457560), (3, 84305040), (4, 63228780), (5, 50583024), (6, 42152520), (8, 31614390), (9, 28101680), (10, 25291512), (12, 21076260), (15, 16861008), (16, 15807195), (17, 14877360), (18, 14050840), (20, 12645756), (24, 10538130), (30, 8430504), (34, 7438680), (36, 7025420), (40, 6322878), (45, 5620336), (48, 5269065), (51, 4959120), (60, 4215252), (68, 3719340), (72, 3512710), (80, 3161439), (85, 2975472), (90, 2810168), (102, 2479560), (120, 2107626), (136, 1859670), (144, 1756355), (153, 1653040), (170, 1487736), (180, 1405084), (204, 1239780), (240, 1053813), (255, 991824), (272, 929835), (306, 826520), (340, 743868), (360, 702542), (408, 619890), (510, 495912), (612, 413260), (680, 371934), (720, 351271), (765, 330608), (816, 309945), (1020, 247956), (1224, 206630), (1360, 185967), (1530, 165304), (2040, 123978), (2448, 103315), (3060, 82652), (4080, 61989), (6120, 41326), (12240, 20663)]